<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="permissions" row-key="id" :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
        <el-table-column align="center" label="名称" prop="name" />
        <el-table-column align="center" label="标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template #default="{row}">
            <el-button type="text" @click="addPerm(row.id)">添加</el-button>
            <el-button type="text" @click="editPerm(row.id)">编辑</el-button>
            <el-button type="text" @click="delPerm(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 表单 -->
      <el-dialog :title="`${showText}权限点`" :visible="showDialog">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { getPermissionList, delPermission, addPermission, updatePermission } from '@/api/permission'
import { listToTreeData } from '@/utils'
export default {
  data() {
    return {
      showText: '',
      permissions: [],
      showDialog: false,
      formData: {
        name: '',
        code: '',
        description: '',
        enVisible: ''
      },
      rules: {
        name: [
          { required: true, message: '该项不能为空', trigger: 'blur' },
          { max: 10, message: '不能超过10个字符', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '该项不能为空', trigger: 'blur' },
          { max: 20, message: '不能超过20个字符', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    // 关闭弹窗
    btnCancel() {
      // 1.清理数据
      this.formData = {
        name: '',
        code: '',
        description: '',
        enVisible: '1'
      }
      // 2.清理报错
      this.$refs.perForm.resetFields()
      // 3.关闭弹窗
      this.showDialog = false
    },
    // 发送请求
    async btnOK() {
      // 校验表单
      await this.$refs.perForm.validate()
      // 发送请求
      if (this.formData.id) {
        await updatePermission(this.formData)
      } else {
        await addPermission(this.formData)
      }

      // 提示用户
      this.$message.success('操作成功')
      // 关闭弹窗
      this.showDialog = false
      // 更新页面
      this.getPermissionList()
    },
    // 获取权限点
    async getPermissionList() {
      this.permissions = listToTreeData(await getPermissionList(), '0')
      // console.log(this.permissions)
    },
    // 删除权限
    async delPerm(id) {
      await this.$confirm('是否确定删除?')
      await delPermission(id)
      this.getPermissionList()
    },
    // 新增权限
    addPerm(pid) {
      this.showText = '添加'
      this.formData.pid = pid
      this.formData.type = 1
      this.showDialog = true
    },
    // 编辑权限
    editPerm(id) {
      this.showText = '编辑'
      this.formData.id = id
      this.showDialog = true
    }
  }
}
</script>

<style>

</style>
